Commit c39508d6 authored by David S. Miller's avatar David S. Miller

tcp: Make TCP_MAXSEG minimum more correct.

Use TCP_MIN_MSS instead of constant 64.
Reported-by: default avatarMin Zhang <>
Signed-off-by: default avatarDavid S. Miller <>
parent 4448008e
......@@ -2246,7 +2246,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
/* Values greater than interface MTU won't take effect. However
* at the point when this call is done we typically don't yet
* know which interface is going to be used */
if (val < 64 || val > MAX_TCP_WINDOW) {
if (val < TCP_MIN_MSS || val > MAX_TCP_WINDOW) {
err = -EINVAL;
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